GB2020870B - Fire and explosion detection apparatus - Google Patents

Fire and explosion detection apparatus

Info

Publication number
GB2020870B
GB2020870B GB7905896A GB7905896A GB2020870B GB 2020870 B GB2020870 B GB 2020870B GB 7905896 A GB7905896 A GB 7905896A GB 7905896 A GB7905896 A GB 7905896A GB 2020870 B GB2020870 B GB 2020870B
Authority
GB
United Kingdom
Prior art keywords
fire
detection apparatus
explosion detection
explosion
detection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB7905896A
Other versions
GB2020870A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Spectronix Ltd
Original Assignee
Spectronix Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Spectronix Ltd filed Critical Spectronix Ltd
Publication of GB2020870A publication Critical patent/GB2020870A/en
Application granted granted Critical
Publication of GB2020870B publication Critical patent/GB2020870B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/12—Actuation by presence of radiation or particles, e.g. of infrared radiation or of ions
GB7905896A 1978-02-27 1979-02-20 Fire and explosion detection apparatus Expired GB2020870B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL54137A IL54137A (en) 1978-02-27 1978-02-27 Fire and explosion detection apparatus

Publications (2)

Publication Number Publication Date
GB2020870A GB2020870A (en) 1979-11-21
GB2020870B true GB2020870B (en) 1982-10-27

Family

ID=11050118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7905896A Expired GB2020870B (en) 1978-02-27 1979-02-20 Fire and explosion detection apparatus

Country Status (4)

Country Link
US (1) US4199682A (en)
DE (1) DE2907546C2 (en)
GB (1) GB2020870B (en)
IL (1) IL54137A (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2056669B (en) * 1979-07-04 1984-02-29 Spectronix Ltd Calibrating radiation sensors
GB2126713B (en) * 1980-01-17 1984-11-21 Graviner Ltd Improvements in and relating to fire and explosion detection
DE3100482A1 (en) * 1980-01-17 1981-11-19 Graviner Ltd., High Wycombe, Buckinghamshire Detection device for fire and explosions
GB2076148B (en) * 1980-05-17 1984-08-30 Graviner Ltd Improvements in and relating to fire or explosion detection
US4679156A (en) * 1981-05-21 1987-07-07 Santa Barbara Research Center Microprocessor-controlled fire sensor
US4769775A (en) * 1981-05-21 1988-09-06 Santa Barbara Research Center Microprocessor-controlled fire sensor
US4455487A (en) * 1981-10-30 1984-06-19 Armtec Industries, Inc. Fire detection system with IR and UV ratio detector
JPS58173440A (en) * 1982-04-05 1983-10-12 Ikegami Tsushinki Co Ltd Detector
IL65715A (en) * 1982-05-07 1993-02-21 Spectronix Ltd Fire and explosion detection apparatus
DE3230331C2 (en) * 1982-08-14 1986-11-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Fire extinguishing order
US4765244A (en) * 1983-04-15 1988-08-23 Spectronix Ltd. Apparatus for the detection and destruction of incoming objects
GB2142757B (en) * 1983-05-21 1986-11-26 Graviner Ltd Improvements in and relating to fire and explosion detection and suppression
DE3706986A1 (en) * 1987-03-04 1988-09-15 Preussag Ag Feuerschutz Method for evaluating the UV component in the flame spectrum by means of an electronic flame detector
GB2282504B (en) * 1987-05-19 1995-08-09 British Aerospace Surveillance system
GB8711838D0 (en) * 1987-05-19 1994-11-30 British Aeropspace Public Limi Surveillance systems
DE3728704A1 (en) * 1987-08-28 1989-03-09 Agfa Gevaert Ag DEVICE FOR DETERMINING THE THICKNESS OF LAYER
US4988884A (en) * 1988-11-22 1991-01-29 Walter Kidde Aerospace, Inc. High temperature resistant flame detector
US5182448A (en) * 1990-10-05 1993-01-26 Sharp Kabushiki Kaisha Photocoupler with improved anti-noise characteristics
US5311167A (en) * 1991-08-14 1994-05-10 Armtec Industries Inc. UV/IR fire detector with dual wavelength sensing IR channel
US5612676A (en) * 1991-08-14 1997-03-18 Meggitt Avionics, Inc. Dual channel multi-spectrum infrared optical fire and explosion detection system
US6051436A (en) * 1994-08-03 2000-04-18 Lockheed Idaho Technologies Company Method for the detection of nitro-containing compositions using ultraviolet photolysis
US5914489A (en) * 1997-07-24 1999-06-22 General Monitors, Incorporated Continuous optical path monitoring of optical flame and radiation detectors
US7470883B1 (en) * 2006-10-02 2008-12-30 The United States Of America As Represented By The Secretary Of The Navy Non-invasive initiation detonation sensor
US7638770B2 (en) * 2007-03-22 2009-12-29 Spectronix Ltd. Method for detecting a fire condition in a monitored region

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1037234A (en) * 1962-11-02 1966-07-27 Combustion Eng Flame detector
US3665440A (en) * 1969-08-19 1972-05-23 Teeg Research Inc Fire detector utilizing ultraviolet and infrared sensors
US3653016A (en) * 1970-09-09 1972-03-28 Us Air Force Combination visible light detector and ultraviolet detector coacting as a fire discrimination system
FR2151148A5 (en) * 1971-08-20 1973-04-13 Detection Electro Fse
US3931521A (en) * 1973-06-29 1976-01-06 Hughes Aircraft Company Dual spectrum infrared fire detector
US3825754A (en) * 1973-07-23 1974-07-23 Santa Barbara Res Center Dual spectrum infrared fire detection system with high energy ammunition round discrimination

Also Published As

Publication number Publication date
GB2020870A (en) 1979-11-21
DE2907546C2 (en) 1984-09-13
DE2907546A1 (en) 1979-11-08
IL54137A (en) 1985-02-28
IL54137A0 (en) 1978-04-30
US4199682A (en) 1980-04-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940220